1002
2 + 2 - 100 + 1000 = -1,096
1000 1+ (1-2) + 1000 1 - 1 + 1000 1000
1000 + 2 = 1,002
1 + 2 + 1000 + 300 + 23 + 12 = 1338
1010
Its 500,500. you just work 1000 x 1001 divided by 2
500,500
6000.......it's actually 5,100
4100
There are 1000 metres in one kilometre. Therefore, 2 kilometres plus 8 metres is equal to 2 x 1000 + 8 = 2008 metres.
1000 + 1000 - 1000 + 1000 = 2000
1000/2